DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VI Award a ₱191.3K contract to CLY - ABC BUILDERSNational agencies
Transaction hash:
de232faed790b051d8dbb276819d1569f9ef73be5f16d9f9cdef52b029f5d5f7
Status:
Included and unchanged
Block:
#3,433 2,580 blocks after it
Position in block:
Transaction 315 of 364
Award day:
May 30, 2018 (8 yrs 5 mo ago)
Value:
₱191,250.33
Project:
18GP0063
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,433 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Regular Infra - GAA 2018 Other Infrastructure (CSSP)", i.e. the FY2018 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VI awarded it to CLY - ABC BUILDERS on 2018-05-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18GP0063: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2018-07-02). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored de232faed7…f5d5f7now …
- 2. Block Merkle root changedstored 83a9a1f4c7…f47c6anow …
- 3. Block #3433 hash changedstored 014fd069dd…816628now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 363 records. Each step hashes the current value together with the sibling shown.
- leaf de232faed790b051d8dbb276819d1569f9ef73be5f16d9f9cdef52b029f5d5f7
- 01 L de0f9a7c32058315706f8de51a07903bb3fc3a115a7517e40a876d1742b0e0a9
- 02 L 1b8150d908c170eae4cb48b4d778a238d9c371c90c2fcc11c17da7b33e40ae19
- 03 R 55ee7d1f3837fd7282fc0e6f24975deeea2ff45a55e3fe0140b6b82968bd8b06
- 04 L 6f20992ea716c6a83007310158e5f1b7d659584c0b689df73860be2a5dc03eac
- 05 L 2d1b2fc1b3697b9fe10c8bd92a928210a844ee7cfa9111e5f8f759aa537b1813
- 06 L cdd8042393b6f45b5b7f804bd536caa7f09c79337082674d9778fcbe787c4650
- 07 R b874c3fb2d578154a9009ddf7d379526e453c72169ed9bf608aa633b22997398
- 08 R dee92c3d146320898e48f8ed70724ad9205d0c83b233eb2f3fbc4cab4254c7e8
- 09 L 04dccf05a6b7371fb9c0f2237fa48b6b10023edc21f2314225eb21d6583e38a8
- root 83a9a1f4c77f87b9246de94500b1c7702caae57889edf6a5337477fa64f47c6a